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Cynergy Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.77 (317 reviews)

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4.77

Based on 317 reviews, last reviewed 10th May 2026

29100% increase in 5 star reviews

in the past 90 days

700% increase in 1 star reviews

in the past 90 days

92%

Latest highest rating:

5

I’ve always had a good experience when I phone. Staff are always helpful and knowledgeable and the phones are answered quickly Reviewed on: 10th May 2026

Latest lowest rating:

1

Don't use this Company Happy to take your money. Getting it back is proving difficult and costly. Reviewed on: 20th April 2026

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About this product

Cynergy Bank have a range of cash ISAs.

You can choose from fixed rate cash ISAs or easy access cash ISAs. Cynergy Bank cash ISAs can be opened with a minimum of £500. You can open and manage a Cynergy Bank cash ISA online.

Cynergy Bank cash ISA reviews help you find out what it’s really like to be a customer. If you’ve used Cynergy Bank before, you can also leave a review and share your experience.

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Cynergy Bank Cash ISA reviews (317)

An efficient Bank with great Customer Service.

An efficient Bank with great Customer Service. Reviewed on: 17th April 2026

Very professional to deal with....

I have had an account with Cynergy Bank for a number of years. Always prompt and professional when responding. Well recommended. Reviewed on: 17th April 2026

Competitive Rates

Well laid out website offering competitive interest rates Reviewed on: 17th April 2026

My kind of bank

Their website has been improved and is very easy to navigate. It is simple to set up an account, their interest rates are good and they always advise if improved interest may be available on any new accounts they are offering. Reviewed on: 17th April 2026

Good clear communications, friendly efficient servic...

Good clear communications, friendly efficient service and time specific response in all contact with Cynergy bank Reviewed on: 17th April 2026

Good Intrest rates

Great products rates i found at Cynergy Bank Reviewed on: 17th April 2026

Good service and interest throughout the year.

Good service and interest throughout the year. Reviewed on: 17th April 2026

Customer first.

Excellent interest rates and good information when a better product is introduced. Reviewed on: 17th April 2026

Easy site to navigate.

Easy site to navigate. Excellent interest rates and very quick online account opening service. Reviewed on: 17th April 2026

Utterly secure and reliable..

Utterly secure and reliable. Very helpful when needed Reviewed on: 17th April 2026

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